Abstract
Carbon nanotubes (CNTs) reinforced aluminum matrix composites were fabricated using powder metallurgy technique. The effect of nanotubes content on mechanical properties of the composites was investigated. Experimental results showed that nanotubes are homogeneously distributed in the composites. The corrosion of AA 4032 alloy based nanocomposite with CNTs was investigated by electrochemical polarization studies. CNTs-reinforced composites have shown a better corrosion resistance than parent alloy. The nanotubes content significantly affect mechanical and corrosion properties of composite.
Similar content being viewed by others
References
Long, S., Beffort, O., Cayron, C., and Bonjour, C., “Microstructure and Mechanical Properties of a High Volume Fraction SiC Particle Reinforced AlCu4MgAg Squeeze Casting,” Microstructure and Mechanical Properties of a High Volume Fraction SiC Particle Reinforced AlCu4MgAg Squeeze Casting 269:175–185 (1999).
Davidson, A.M., and Regener, D., “A Comparison of Aluminium-Based Metal-Matrix Composites Reinforced with Coated and Uncoated Particulate Silicon Carbide,” A Comparison of Aluminium-Based Metal-Matrix Composites Reinforced with Coated and Uncoated Particulate Silicon Carbide 60:865–869 (2000).
Candan, E., Atkinson, H.V., and Jones, H., “Effect of Magnesium Alloying Additions on Infiltration Threshold Pressure and Structure of SiC Powder Compacts Infiltrated by Aluminium-Based Melts,” Effect of Magnesium Alloying Additions on Infiltration Threshold Pressure and Structure of SiC Powder Compacts Infiltrated by Aluminium-Based Melts 32:289–294 (1997).
Candan, E., Atkinson, H.V., and Jones, H., “Role of Surface Tension in Relation to Contact Angle in Determining Threshold Pressure for Melt Infiltration of Ceramic Powder Compacts,” Role of Surface Tension in Relation to Contact Angle in Determining Threshold Pressure for Melt Infiltration of Ceramic Powder Compacts 38:999–1002 (1998).
Alpas, A.T., and Zhang, J., “Effect of SiC Particulate Reinforcement on the Dry Sliding Wear of Aluminium-Silicon Alloys,” Effect of SiC Particulate Reinforcement on the Dry Sliding Wear of Aluminium-Silicon Alloys 155:83–104 (1992).
Gurcan, A.B., and Baker, T.N., “Wear Behaviour of AA6061 Aluminium Alloy and its Composites,” Wear Behaviour of AA6061 Aluminium Alloy and its Composites 188:185–191 (1995).
Candan, S., and Bilgic, E., “Corrosion Behavior of Al–60 vol. % SiCp Composites in NaCl Solution,” Materials Letters 58:2787 (2004).
Gopinath, K.R., Balasubramaniam, R., and Murthy, V.S.R., “Corrosion Behavior of Cast Al-Al2O3 Particulate Composites,” Corrosion Behavior of Cast Al-Al2O3 Particulate Composites 20:793–794 (2001).
Paciej, R.C., and Agarwala, V.S., “Influence of Processing Variables on the Corrosion Susceptibility of Metal-Matrix Composites,” Influence of Processing Variables on the Corrosion Susceptibility of Metal-Matrix Composites 32:680–684 (1988).
Trzaskoma, P.P., “Pit Morphology of Aluminum Alloy and Silicon Carbide/Aluminum Alloy Metal Matrix Composites,” Pit Morphology of Aluminum Alloy and Silicon Carbide/Aluminum Alloy Metal Matrix Composites 46:402–409 (1990).
Yue, T.M., Wu, Y.X., and Man, H.C., “On the Role of CuAl2 Precipitates in Pitting Corrosion of Aluminium 2009/SiCW Metal Matrix Composite,” On the Role of CuAl2 Precipitates in Pitting Corrosion of Aluminium 2009/SiC W Metal Matrix Composite 19:1003–1006 (2000).
Senthil Saravanan, M.S., Kumaresh Babu, S.P., Sivaprasad, K., and Jagannatham, S., “Techno-Economics of Carbon Nanotubes Produced by Open Air Arc Discharge Method,” Techno-Economics of Carbon Nanotubes Produced by Open Air Arc Discharge Method 2:100–108 (2010).
Ci, L., Ryu, Z., Yun Jin-Phillipp, N., and Ruhle, M., “Investigation of the Interfacial Reaction Between Multi-Walled Carbon Nanotubes and Aluminum,” Investigation of the Interfacial Reaction Between Multi-Walled Carbon Nanotubes and Aluminum 54:5367–5375 (2006).
George, R., Kashyap, K.T., Rahul, R., and Yamdagni, S., “Strengthening in carbon nanotube/aluminium(CNT/Al) composites,” Strengthening in carbon nanotube/aluminium(CNT/Al) composites 53:1159–1163 (2005).
Endo, M., Hayashi, T., Itoh, I., et al. “An Anticorrosive Magnesium/Carbon Nanotube Composite,” Applied Physics Letters 92: 063105–063108 (2008).
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Senthil Saravanan, M.S., Kumaresh Babu, S.P. & Sivaprasad, K. Mechanical properties and corrosion behavior of carbon nanotubes reinforced AA 4032 nanocomposites. Exp Tech 38, 48–52 (2014). https://doi.org/10.1111/j.1747-1567.2011.00787.x
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1111/j.1747-1567.2011.00787.x